The OP 6505HK is a comprehensive window intercom kit designed to facilitate clear and secure communication in settings where physical barriers exist between staff and the public. Combining the OP 6505H touch-sensitive intercom with a dedicated agent-side microphone, customer-side microphone and speaker, and a professional headset, this kit supports effective conversation across glass or acrylic partitions. The OP 6505HK is particularly suited for use in banks, ticket offices, reception areas, public institutions, and any other location where interaction through a partition is necessary. Its audio clarity and ease of operation allow personnel to communicate without needing to raise their voices, helping to maintain a professional environment and reduce noise pollution. The headset further enables private dialogue, particularly useful in high-traffic or sensitive settings. By enhancing communication efficiency while preserving privacy and security, the OP 6505HK contributes to improved service delivery and operational flow. Its robust configuration and suitability for continuous daily use make it a dependable solution for organisations prioritising safety, discretion, and clarity in customer interactions.